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Roger Federer of Switzerland interacts with Juan Martin Del Potro, or Delpo, of Argentina after their semifinal of men's singles during the Shanghai R Stock Photo - Alamy
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Roger Federer, Juan del Potro, Alexander Zverev advance at Shanghai Masters | Tennis News – India TV
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How Roger Federer may have been HELPED by Juan Martin del Potro at Shanghai Masters | Tennis | Sport | Express.co.uk
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Roger Federer beats Juan Martin del Potro to set up clash against Rafael Nadal in Shanghai | Tennis News | Sky Sports
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Roger Federer beats Juan Martin del Potro to set up clash against Rafael Nadal in Shanghai | Tennis News | Sky Sports
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